FEATHER-BUSTING BACTERIA (DjVu | PDF)
DALE H. CLAYTON ,  302-304

A NEW SPECIES OF PYGMY-OWL (STRIGIDAE: GLAUCIDIUM) FROM THE PACIFIC SLOPE OF THE NORTHERN ANDES (DjVu | PDF)
MARK B. ROBBINS, F. GARY STILES ,  305-315

FACTORS INFLUENCING COUNTS IN AN ANNUAL SURVEY OF SNAIL KITES IN FLORIDA (DjVu | PDF)
ROBERT E. BENNETTS, WILLIAM A. LINK, JOHN R. SAUER, PAUL W. SYKES, JR. ,  316-323

POPULATION GENETICS OF A HYBRID ZONE BETWEEN THE RED-LEGGED PARTRIDGE AND ROCK PARTRIDGE (DjVu | PDF)
ETTORE RANDI, ARIANE BERNARD-LAURENT ,  324-337

MOLECULAR GENETIC (RAPD) ANALYSIS OF LEACH'S STORM-PETRELS (DjVu | PDF)
IAN G. PATERSON, MARLENE SNYDER ,  338-344

ENHANCED REPRODUCTIVE SUCCESS OF FEMALE BLACK-CAPPED CHICKADEES MATED TO HIGH-RANKING MALES (DjVu | PDF)
KEN OTTER, SCOTT M. RAMSAY, LAURENE RATCLIFFE ,  345-354

REPRODUCTIVE SUCCESS AND NEST-SITE SELECTION IN A COOPERATIVE BREEDER: EFFECT OF EXPERIENCE AND A DIRECT BENEFIT OF HELPING (DjVu | PDF)
B. J. HATCHWELL, A. F. RUSSELL, M. K. FOWLIE, D. J. ROSS ,  355-363

OCCURRENCE OF FEATHER-DEGRADING BACILLI IN THE PLUMAGE OF BIRDS (DjVu | PDF)
EDWARD H. BURTT, JR., JANN M. ICHIDA ,  364-372

THE ECOLOGY OF SONG IMPROVISATION AS ILLUSTRATED BY NORTH AMERICAN SEDGE WRENS (DjVu | PDF)
DONALD E. KROODSMA, WAN-CHUN LIU, ELIJAH GOODWIN, PAUL A. BEDELL ,  373-386

GEOGRAPHIC VARIATION IN BLACK-CAPPED CHICKADEE SONGS AND SINGING BEHAVIOR (DjVu | PDF)
DONALD E. KROODSMA, BRUCE E. BYERS, SYLVIA L. HALKIN, CHRISTOPHER HILL, DOLLY MINIS, JEFFREY R. BOLSINGER, JO-ANNE DAWSON, ELIZABETH DONELAN, JEFFREY FARRINGTON, FRANK B. GILL, PETER HOULIHAN, DOUG INNES, GEOFF KELLER, LINDA MACAULAY, CURTIS A. MARANTZ, JAN ORTIZ, PHILIP K. STODDARD, KRISTA WILDA ,  387-402

SIZE-SELECTIVE PREDATION OF BLUE MUSSELS (MYTILUS EDULIS) BY COMMON EIDERS (SOMATERIA MOLLISSIMA) UNDER CONTROLLED FIELD CONDITIONS (DjVu | PDF)
DIANA J. HAMILTON, THOMAS D. NUDDS, JENNIFER NEATE ,  403-416

THE FUNCTION OF EARLY ONSET OF NOCTURNAL INCUBATION IN RED-WINGED BLACKBIRDS (DjVu | PDF)
ETHAN D. CLOTFELTER, KEN YASUKAWA ,  417-426

A NEW TROGON FROM THE MIDDLE OLIGOCENE OF CÉRESTE, FRANCE (DjVu | PDF)
GERALD MAYR ,  427-434

ANNUAL SURVIVAL OF SNAIL KITES IN FLORIDA: RADIO TELEMETRY VERSUS CAPTURE-RESIGHTING DATA (DjVu | PDF)
ROBERT E. BENNETTS, VICTORIA J. DREITZ, WILEY M. KITCHENS, JAMES E. HINES, JAMES D. NICHOLS ,  435-447

BROWN-HEADED COWBIRD NESTLING VOCALIZATIONS AND RISK OF NEST PREDATION (DjVu | PDF)
DONALD C. DEARBORN ,  448-457

POSTBREEDING MOVEMENTS AND HABITAT USE OF ADULT WOOD THRUSHES IN NORTHERN VIRGINIA (DjVu | PDF)
J. H. VEGA RIVERA, W. J. MCSHEA, J. H. RAPPOLE, C. A. HAAS ,  458-466

FITNESS COMPONENTS ASSOCIATED WITH CLUTCH SIZE IN CLIFF SWALLOWS (DjVu | PDF)
CHARLES R. BROWN, MARY BOMBERGER BROWN ,  467-486

SPECIES DIFFERENCES IN MALE PARENTAL CARE IN BIRDS: A REEXAMINATION OF CORRELATES WITH PATERNITY (DjVu | PDF)
P. L. SCHWAGMEYER, ROBERT C. ST. CLAIR, JAMES D. MOODIE, TIMOTHY C. LAMEY, GARY D. SCHNELL, MICHELLE N. MOODIE ,  487-503

WHY DO APTENODYTES PENGUINS HAVE HIGH DIVORCE RATES? (DjVu | PDF)
JOËL BRIED, FRÉDÉRIC JIGUET, PIERRE JOUVENTIN ,  504-512

BREEDING BIOLOGY OF HEERMANN'S GULLS ON ISLA RASA, GULF OF CALIFORNIA, MEXICO (DjVu | PDF)
ENRIQUETA VELARDE ,  513-519

FLORIDA SCRUB-JAY DEMOGRAPHY AND DISPERSAL IN A FRAGMENTED LANDSCAPE (DjVu | PDF)
DAVID R. BREININGER ,  520-527

BREEDING SUCCESS OF PIED FLYCATCHERS IN ARTIFICIAL FOREST EDGES: THE EFFECT OF A SUBOPTIMALLY SHAPED FORAGING AREA (DjVu | PDF)
ESA HUHTA, JUKKA JOKIMÄKI, PEKKA RAHKO ,  528-535

IN MEMORIAM: EMMET REID BLAKE, 1908-1997 (DjVu | PDF)
MELVIN A. TRAYLOR, JR., DAVID E. WILLARD ,  536-538

IN MEMORIAM: TSO-HSIN CHENG, 1906-1998 (DjVu | PDF)
WEISHU HSU ,  539-541

SHORT COMMUNICATIONS

COMMENTARIES

REVIEWS (DjVu | PDF)
565-575

100 Years Ago in the Auk (DjVu | PDF)
Page 576

Front Matter (DjVu | PDF)

Back Matter (DjVu | PDF)

Cover to Cover (DjVu)